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Diffstat (limited to 'nfs/main.c')
-rw-r--r--nfs/main.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/nfs/main.c b/nfs/main.c
index add6ecc8..d9702ecb 100644
--- a/nfs/main.c
+++ b/nfs/main.c
@@ -42,6 +42,12 @@ extern char *localhost ();
/* Default number of seconds to timeout cached file contents. */
#define DEFAULT_CACHE_TIMEOUT 3
+/* Default number of seconds to timeout cache positive dir hits. */
+#define DEFAULT_NAME_CACHE_TIMEOUT 3
+
+/* Default number of seconds to timeout cache negative dir hits. */
+#define DEFAULT_NAME_CACHE_NEG_TIMEOUT 3
+
/* Default maximum number of bytes to read at once. */
#define DEFAULT_READ_SIZE 8192
@@ -55,6 +61,12 @@ int stat_timeout = DEFAULT_STAT_TIMEOUT;
/* Number of seconds to timeout cached file contents. */
int cache_timeout = DEFAULT_CACHE_TIMEOUT;
+/* Number of seconds to timeout cached positive dir hits. */
+int name_cache_timeout = DEFAULT_NAME_CACHE_TIMEOUT;
+
+/* Number of seconds to timeout cached negative dir hits. */
+int name_cache_neg_timeout = DEFAULT_NAME_CACHE_NEG_TIMEOUT;
+
/* Number of seconds to wait for first retransmission of an RPC. */
int initial_transmit_timeout = 1;
@@ -89,6 +101,8 @@ int write_size = DEFAULT_WRITE_SIZE;
#define OPT_MNT_PROG -11
#define OPT_NFS_PROG -12
#define OPT_PMAP_PORT -13
+#define OPT_NCACHE_TO -14
+#define OPT_NCACHE_NEG_TO -15
/* Return a string corresponding to the printed rep of DEFAULT_what */
#define ___D(what) #what
@@ -118,6 +132,12 @@ static const struct argp_option common_options[] =
"Timeout for cached stat information (default " _D(STAT_TIMEOUT) ")"},
{"cache-timeout", OPT_CACHE_TO, "SEC", 0,
"Timeout for cached file data (default " _D(CACHE_TIMEOUT) ")"},
+ {"name-cache-timeout", OPT_NCACHE_TO, "SEC", 0,
+ "Timeout for positive directory cache entries (default "
+ _D(NAME_CACHE_TIMEOUT) ")"},
+ {"name-cache-neg-timeout", OPT_NCACHE_NEG_TO, "SEC", 0,
+ "Timeout for negative directory cache entires (default "
+ _D(NAME_CACHE_NEG_TIMEOUT) ")"},
{"init-transmit-timeout", OPT_INIT_TR_TO,"SEC", 0},
{"max-transmit-timeout", OPT_MAX_TR_TO, "SEC", 0},
@@ -145,6 +165,8 @@ parse_common_opt (int key, char *arg, struct argp_state *state)
case OPT_CACHE_TO: cache_timeout = atoi (arg); break;
case OPT_INIT_TR_TO: initial_transmit_timeout = atoi (arg); break;
case OPT_MAX_TR_TO: max_transmit_timeout = atoi (arg); break;
+ case OPT_NCACHE_TO: name_cache_timeout = atoi (arg); break;
+ case OPT_NCACHE_NEG_TO: name_cache_neg_timeout = atoi (arg); break;
default:
return ARGP_ERR_UNKNOWN;